Bottle brush



FIG. 1 is an upper perspective view of a bottle brush.

FIG. 2 is a lower perspective thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a left side view of FIG. 3.

FIG. 5 is a right side view of FIG. 3.

FIG. 6 is a rear view of FIG. 3.

FIG. 7 is a top end view thereof; and,

FIG. 8 is a bottom end view thereof.

The broken lines in the figures depict environmental subject matter only and form no part of the claimed design. 

CLAIM We claim the ornamental design for the bottle brush, as shown and described. 